diff --git a/lang/gcc6-devel/Makefile b/lang/gcc6-devel/Makefile
index c544a4fe9c48..f2f40854376a 100644
--- a/lang/gcc6-devel/Makefile
+++ b/lang/gcc6-devel/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	gcc
-PORTVERSION=	6.4.1.s20171122
+PORTVERSION=	6.4.1.s20171129
 CATEGORIES=	lang java
 MASTER_SITES=	GCC/snapshots/${DIST_VERSION}
 PKGNAMESUFFIX=	${SUFFIX}-devel
@@ -94,6 +94,10 @@ CONFIGURE_ARGS+=--disable-bootstrap
 CONFIGURE_ARGS+=--with-build-config=bootstrap-debug
 ALL_TARGET=	bootstrap-lean
 .endif
+INSTALL_TARGET=	install-strip
+.if ${UID} != 0
+BINMODE=	755
+.endif
 CONFIGURE_ARGS+=--disable-nls \
 		--enable-gnu-indirect-function \
 		--libdir=${TARGLIB} \
diff --git a/lang/gcc6-devel/distinfo b/lang/gcc6-devel/distinfo
index 587fae3b021c..be198c05c59c 100644
--- a/lang/gcc6-devel/distinfo
+++ b/lang/gcc6-devel/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1511391489
-SHA256 (gcc-6-20171122.tar.xz) = 31fafc3de86bce2e88e78be49fb6e2969090561902565f8a9ab4b487b6bf2563
-SIZE (gcc-6-20171122.tar.xz) = 72605876
+TIMESTAMP = 1511996873
+SHA256 (gcc-6-20171129.tar.xz) = 045726114546a674f10f375a9103f26672932bd4178edf388f44c5bde75384e7
+SIZE (gcc-6-20171129.tar.xz) = 72606568